Chemistry, 24.10.2020 01:50, ilovecatsomuchlolol
I have a balloon that contains 5.8 liters of helium at normal conditions. How many atoms of helium are in my balloon? I'll mark brainliest!
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The rock in a lead ore deposit contains 89 % pbs by mass. how many kilograms of the rock must be processed to obtain 1.5 kg of pb?
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What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will
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I have a balloon that contains 5.8 liters of helium at normal conditions. How many atoms of helium a...